When developing a maid app in Singapore, key features to consider include a user-friendly interface for easy navigation, real-time booking capabilities, and secure payment options. Profiles with verified reviews and ratings help users make informed choices. An in-app chat function facilitates direct communication between clients and maids, ensuring clear expectations. Additionally, a scheduling system that allows for flexible appointments and reminders is essential. Implementing a rating system for service quality can enhance trust and accountability. Finally, integrating customer support ensures users receive assistance whenever needed, making the app more reliable and user-friendly.